Basic information
- Standard SMILES
CC(=O)CC(=O)c1ccccc1- InChIKey
CVBUKMMMRLOKQR-UHFFFAOYSA-N- Molecular formula
- C10H10O2
- Average molar mass
- 162.18 g/mol
- Monoisotopic mass
- 162.06807956
Names & identifiers
- Preferred name
- Benzoylacetone
- IUPAC
- 1-phenylbutane-1,3-dione
- English name
- Benzoylacetone
- Molecular formula
- C10H10O2
- Molecular weight
- 162.19
Names & synonyms
Show more names
Database identifiers
- CAS
93-91-4- PubChem CID
- 7166
- DTXSID
DTXSID3021803- ChEMBL
CHEMBL3186793- UNII
- I3RUV8U115
- EC Number
- 202-286-4
- Nikkaji
- J4.688D
Properties
Computed structural properties
- XLogP
- 1.6
- Topological polar surface area
- 34.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 3
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 178
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 54 · 54-56 °C(lit.)
- Boiling point
- 260 · 260-262°C
- Density
- 1.09 g/mL · 1.09 g/mL at 25 °C(lit.)
- refractive index
- 1.5678 · 1.5678 (estimate)
- Flash point
- 260 · 260-262°C
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- 0.38 g/l · 0.38g/l insoluble
- pka
- 1 · pK1: 8.23 (25°C)
- form
- Crystalline Flakes or Crystalline Powder
- color
- Yellow
- Specific Gravity
- 1.09 · 1.09
- Odor
- 100 % · at 100.00 %. acetophenone balsam woody dry opoponax vanilla
- Odor Type
- balsamic
- Water Solubility
- insoluble
- BRN
- 742413 · 742413
- Dielectric constant
- 3.8 · 3.8(20℃)
- InChI
- 1S/C10H10O2/c1-8(11)7-10(12)9-5-3-2-4-6-9/h2-6H,7H2,1H3
- InChIKey
- CVBUKMMMRLOKQR-UHFFFAOYSA-N
- SMILES
- CC(=O)CC(=O)c1ccccc1
- LogP
- 2.52 · 2.520 (est)
- CAS DataBase Reference
- 93 · 93-91-4(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 3 RUV8U115 · I3RUV8U115
- NIST Chemistry Reference
- 1 · 1,3-Butanedione, 1-phenyl-(93-91-4)
- EPA Substance Registry System
- 1 · 1,3-Butanedione, 1-phenyl- (93-91-4)
- UNSPSC Code
- 12352115 · 12352115
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302
- Precautionary statements
- 280 · P280-P305+P351+P338
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Safety Statements
- 22 · 22-24/25
- WGK Germany
- 3 · 3
- RTECS
- 3540200 · EK3540200
- TSCA
- TSCA listed
- HS Code
- 29143900 · 29143900
- Storage Class
- 11 · 11 - Combustible Solids
- Toxicity
- 500 mg/kg · LD orl-rat: >500 mg/kg NCNSA6 5,28,53
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 40% (2 of 5) of reports.
Warning
H315 (60%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 5 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 1,3-Butanedione, 1-phenyl-
1,3-Butanedione, 1-phenyl-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- EK3540200
- hs_code
- 29143900
- Toxicity
- LD orl-rat: >500 mg/kg NCNSA6 5,28,53
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 22-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302
- Precautionary statements
- P280-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
UsesBenzoylacetone has been used as a 1,3-dicarbonyl compound model for studying keto-enol equilibria in aqueous acid and micellar solutions. Additionally, it has been studied using gas-phase electron diffraction and quantum chemistry. It is used as pharmaceutical intermediates.
Preparation methods
PreparationFrom Acetophenone plus Ethylacetate plus Sodium ethoxide, or directly by Acetylation of Acetophenone.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
Loading…